30379780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 67100544

約数和(自身を除く): 36720764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 313, 422, 460, 626, 844, 1055, 1252, 1565, 2110, 3130, 4220, 4853, 6260, 7199, 9706, 14398, 19412, 24265, 28796, 35995, 48530, 66043, 71990, 97060, 132086, 143980, 264172, 330215, 660430, 1320860, 1518989, 3037978, 6075956, 7594945, 15189890, 30379780]

約数ペア:

[(1, 30379780), (2, 15189890), (4, 7594945), (5, 6075956), (10, 3037978), (20, 1518989), (23, 1320860), (46, 660430), (92, 330215), (115, 264172), (211, 143980), (230, 132086), (313, 97060), (422, 71990), (460, 66043), (626, 48530), (844, 35995), (1055, 28796), (1252, 24265), (1565, 19412), (2110, 14398), (3130, 9706), (4220, 7199), (4853, 6260)]